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How to wait for a BackgroundWorker to cancel?

...e BackgroundWorker worker = new BackgroundWorker(); private AutoResetEvent _resetEvent = new AutoResetEvent(false); public Form1() { InitializeComponent(); worker.DoWork += worker_DoWork; } public void Cancel() { worker.CancelAsync(); _resetEvent.WaitOne(); // will block until _re...
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Use ASP.NET MVC validation with jquery ajax?

...alidation Resources http://msdn.microsoft.com/en-us/vs2010trainingcourse_aspnetmvccustomvalidation_topic5.aspx Server Side NOTE: This is only for additional server side validation on top of jQuery.validation library Perhaps something like this could help: [ValidateAjax] public JsonResult Edi...
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How to extract a substring using regex

...a i want' inside 'and even more data'" text.split("'").zipWithIndex.filter(_._2 % 2 != 0).map(_._1) res: Array[java.lang.String] = Array(the data i want, and even more data) share | improve this a...
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?

... If you want the structure to have a certain size with GCC for example use __attribute__((packed)). On Windows you can set the alignment to one byte when using the cl.exe compier with the /Zp option. Usually it is easier for the CPU to access data that is a multiple of 4 (or 8), depending platform...
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How to count total lines changed by a specific author in a Git repository?

...tics about the author, modify as required. Using Gawk: git log --author="_Your_Name_Here_" --pretty=tformat: --numstat \ | gawk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s removed lines: %s total lines: %s\n", add, subs, loc }' - Using Awk on Mac OSX: git log --auth...
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Django Model - Case-insensitive Query / Filtering

... I solved it like this: MyClass.objects.filter(name__iexact=my_parameter) There is even a way to use it for substring search: MyClass.objects.filter(name__icontains=my_parameter) There's a link to the documentation. ...
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Session variables in ASP.NET MVC

...art event void OnSessionStart(...) { HttpContext.Current.Session.Add("__MySessionObject", new MySessionObject()); } From anywhere in code where the HttpContext.Current property != null you can retrive that object. I do this with an extension method. public static MySessionObject GetMySession...
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Can someone explain the dollar sign in Javascript?

...effects on the use of other Javascript libraries. See docs.jquery.com/Using_jQuery_with_Other_Libraries – Thimmayya Nov 7 '09 at 1:27 17 ...
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Loading Backbone and Underscore using RequireJS

...pendencies. require.config({ shim: { underscore: { exports: '_' }, backbone: { deps: ["underscore", "jquery"], exports: "Backbone" } } }); //the "main" function to bootstrap your code require(['jquery', 'underscore', 'backbone'], function ($, _, Backbone) { ...
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图片处理使用指导 · App Inventor 2 中文网

...s(图像选择器1.Selection, 1080, 80) 图像1.Picture = 小图 标签_大小.Text = join("原图 ", round(图片处理1.FileSize(图像选择器1.Selection) / 1024), " KB → 压缩后 ", round(图片处理1.FileSize(小图) / 1024), " KB") } when 按钮_上传.Click() { Web1.Url = "https:/...